21321552000

Names of 21321552000

• Cardinal: 21321552000 can be written as Twenty-one billion, three hundred twenty-one million, five hundred fifty-two thousand.

Scientific notation

• Scientific notation: 2.1321552 × 10¹⁰

Factors of 21321552000

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 160

Divisors of 21321552000

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 25 28 30 31 32 35 40 42 46 48 50 56 60 62 64 69 70 75 80 84 89 92 93 96 100 105 112 115 120 124 125 128 138 140 150 155 160 161 168 175 178 184 186 192 200 210 217 224 230 240 248 250 267 276 280 300 310 320 322 336 345 350 356 368 372 375 384 400 420 434 445 448 460 465 480 483 496 500 525 534 552 560 575 600 620 623 640 644 651 672 690 700 712 713 736 744 750 775 800 805 840 868 875 890 896 920 930 960 966 992 1000 1050 1068 1085 1104 1120 1150 1200 1240 1246 1288 1302 1335 1344 1380 1400 1424 1426 1472 1488 1500 1550 1600 1610 1680 1725 1736 1750 1780 1840 1860 1869 1920 1932 1984 2000 2047 2100 2136 2139 2170 2208 2225 2240 2300 2325 2400 2415 2480 2492 2576 2604 2625 2670 2688 2759 2760 2800 2848 2852 2875 2944 2976 3000 3100 3115 3200 3220 3255 3360 3450 3472 3500 3560 3565 3680 3720 3738 3864 3875 3968 4000 4025 4094 4200 4272 4278 4340 4416 4450 4480 4600 4650 4800 4830 4960 4984 4991 5152 5208 5250 5340 5425 5518 5520 5600 5696 5704 5750 5952 6000 6141 6200 6230 6440 6510 6675 6720 6900 6944 7000 7120 7130 7360 7440 7476 7728 7750 8000 8050 8188 8277 8400 8544 8556 8625 8680 8832 8900 9200 9300 9345 9600 9660 9920 9968 9982 10235 10304 10416 10500 10680 10695 10850 11036 11040 11125 11200 11392 11408 11500 11625 11904 12000 12075 12282 12400 12460 12880 13020 13350 13440 13795 13800 13888 14000 14240 14260 14329 14720 14880 14952 14973 15456 15500 15575 16000 16100 16275 16376 16554 16800 17088 17112 17250 17360 17800 17825 18400 18600 18690 19313 19320 19840 19936 19964 20125 20470 20608 20832 21000 21360 21390 21700 22072 22080 22250 22400 22816 23000 23250 24000 24150 24564 24800 24920 24955 25760 26040 26700 27125 27590 27600 27776 28000 28480 28520 28658 29760 29904 29946 30705 30912 31000 31150 32200 32550 32752 33108 33375 33600 34176 34224 34500 34720 35600 35650 36800 37200 37380 38626 38640 39872 39928 40250 40940 41385 41664 42000 42720 42780 42987 43400 44144 44160 44500 45632 46000 46500 46725 48000 48300 49128 49600 49840 49910 51175 51520 52080 53400 53475 54250 55180 55200 56000 56960 57040 57316 57939 59520 59808 59892 60375 61410 61824 62000 62300 63457 64400 65100 65504 66216 66750 67200 68448 68975 69000 69440 71200 71300 71645 73600 74400 74760 74865 77252 77280 77875 79744 79856 80500 81375 81880 82770 83328 84000 85440 85560 85974 86800 88288 89000 89125 91264 92000 93000 93450 96565 96600 98256 99200 99680 99820 102350 103040 104160 106800 106950 108500 110360 110400 112000 114080 114632 115878 119616 119784 120750 122820 124000 124600 124775 126914 128800 130200 131008 132432 133500 136896 137950 138000 138880 142400 142600 143290 148800 149520 149730 153525 154504 154560 155750 159712 161000 162750 163760 165540 168000 170880 171120 171948 173600 176576 178000 178250 184000 186000 186900 190371 193130 193200 196512 199360 199640 204700 206925 208320 213600 213900 214935 217000 220720 220800 228160 229264 231756 233625 239232 239568 241500 245640 248000 249200 249550 253828 255875 257600 260400 262016 264864 267000 267375 273792 275900 276000 284800 285200 286580 289695 297600 299040 299460 307050 309008 309120 311500 317285 319424 322000 325500 327520 331080 336000 342240 343896 344875 347200 353152 356000 356500 358225 368000 372000 373800 374325 380742 386260 386400 393024 398720 399280 409400 413850 416640 427200 427800 429870 434000 441440 444199 456320 458528 463512 467250 479136 482825 483000 491280 496000 498400 499100 507656 511750 515200 520800 529728 534000 534750 551800 552000 570400 573160 579390 598080 598920 614100 618016 623000 623875 634570 638848 644000 651000 655040 662160 684480 687792 689750 694400 712000 713000 716450 744000 747600 748650 761484 767625 772520 772800 786048 798560 818800 827700 854400 855600 859740 868000 882880 888398 917056 927024 934500 951855 958272 965650 966000 982560 996800 998200 1015312 1023500 1034625 1041600 1059456 1068000 1069500 1074675 1103600 1104000 1140800 1146320 1158780 1196160 1197840 1228200 1236032 1246000 1247750 1269140 1288000 1302000 1310080 1324320 1332597 1368960 1375584 1379500 1424000 1426000 1432900 1448475 1488000 1495200 1497300 1522968 1535250 1545040 1545600 1586425 1597120 1637600 1655400 1711200 1719480 1736000 1765760 1776796 1791125 1834112 1854048 1869000 1871625 1903710 1916544 1931300 1932000 1965120 1993600 1996400 2030624 2047000 2069250 2083200 2136000 2139000 2149350 2207200 2220995 2281600 2292640 2317560 2395680 2414125 2456400 2472064 2492000 2495500 2538280 2576000 2604000 2648640 2665194 2751168 2759000 2852000 2865800 2896950 2990400 2994600 3045936 3070500 3090080 3172850 3194240 3275200 3310800 3422400 3438960 3472000 3553592 3582250 3708096 3738000 3743250 3807420 3862600 3864000 3930240 3992800 4061248 4094000 4138500 4272000 4278000 4298700 4414400 4441990 4585280 4635120 4759275 4791360 4828250 4912800 4984000 4991000 5076560 5208000 5297280 5330388 5373375 5502336 5518000 5704000 5731600 5793900 5980800 5989200 6091872 6141000 6180160 6345700 6550400 6621600 6662985 6844800 6877920 7107184 7164500 7242375 7416192 7476000 7486500 7614840 7725200 7728000 7932125 7985600 8122496 8188000 8277000 8556000 8597400 8828800 8883980 9170560 9270240 9518550 9582720 9656500 9825600 9968000 9982000 10153120 10416000 10660776 10746750 11036000 11104975 11408000 11463200 11587800 11978400 12183744 12282000 12360320 12691400 13243200 13325970 13755840 14214368 14329000 14484750 14952000 14973000 15229680 15450400 15864250 15971200 16376000 16554000 17112000 17194800 17767960 18540480 19037100 19313000 19651200 19964000 20306240 21321552 21493500 22072000 22209950 22926400 23175600 23796375 23956800 24367488 24564000 25382800 26486400 26651940 27511680 28428736 28658000 28969500 29904000 29946000 30459360 30900800 31728500 32752000 33108000 33314925 34224000 34389600 35535920 37080960 38074200 38626000 39928000 40612480 42643104 42987000 44144000 44419900 45852800 46351200 47592750 47913600 49128000 50765600 53303880 55524875 56857472 57316000 57939000 59892000 60918720 61801600 63457000 66216000 66629850 68779200 71071840 76148400 77252000 79856000 85286208 85974000 88839800 92702400 95185500 98256000 101531200 106607760 111049750 114632000 115878000 119784000 121837440 126914000 132432000 133259700 137558400 142143680 152296800 154504000 166574625 170572416 171948000 177679600 185404800 190371000 203062400 213215520 222099500 229264000 231756000 239568000 253828000 266519400 284287360 304593600 309008000 333149250 343896000 355359200 380742000 426431040 444199000 463512000 507656000 533038800 609187200 666298500 687792000 710718400 761484000 852862080 888398000 927024000 1015312000 1066077600 1332597000 1421436800 1522968000 1776796000 2132155200 2665194000 3045936000 3553592000 4264310400 5330388000 7107184000 10660776000 21321552000
• Sum of all divisors σ(n): 87986995200
• Sum of proper divisors (its aliquot sum) s(n): 66665443200
• 21321552000 is an abundant number, because the sum of its proper divisors (66665443200) is greater than itself. Its abundance is 45343891200

Bases of 21321552000

• Binary: 10011110110110111010001000010000000₂
• Hexadecimal: 0x4F6DD1080
• Base-36: 9SMAUTC

Squares and roots of 21321552000

• 21321552000 squared (21321552000²) is 454608579688704000000
• 21321552000 cubed (21321552000³) is 9692960471478846148608000000000
• The square root of 21321552000 is 146019.0124607067
• The cube root of 21321552000 is 2772.9344583725

Scales and comparisons

• 21,321,552,000 seconds is equal to 677 years, 49 weeks, 6 days, 5 hours, 20 minutes.
• To count from 1 to 21,321,552,000 would take you about one thousand, three hundred fifty-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21321552000 cubic inches would be around 231.1 feet tall.

Recreational maths with 21321552000

• 21321552000 backwards is 00025512312
• 21321552000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21321552000's digits is 21
• More coming soon!